func parse3Rat2(tag *tiff.Tag) ([3]float64, error) {
v := [3]float64{}
for i := range v {
num, den, err := tag.Rat2(i)
if err != nil {
return v, err
}
v[i] = ratFloat(num, den)
if tag.Count < uint32(i+2) {
break
}
}
return v, nil
}
// Get values written as big.Rat returns the result in a more sensible formatting.
func FormatGPS(t *tiff.Tag) float32 {
Dec := make([]float32, 3)
for count := 0; count < 3; count++ {
Numer, Denom, _ := t.Rat2(count)
// Add error checking somewhere?
Dec[count] = float32(Numer) / float32(Denom)
}
DecGPS := float32(Dec[0]) + float32(Dec[1]/60) + float32(Dec[2]/3600)
return DecGPS
//DecGPS := Hours + Minutes/float32(60) + Seconds/float32(3600)
}